APA (7th ed.) Citation

Ashmead, D. (1997). Standing room only: Our overcrowded planet. Robert Hale.

Chicago Style (17th ed.) Citation

Ashmead, Douglas. Standing Room Only: Our Overcrowded Planet. London: Robert Hale, 1997.

MLA (9th ed.) Citation

Ashmead, Douglas. Standing Room Only: Our Overcrowded Planet. Robert Hale, 1997.

Warning: These citations may not always be 100% accurate.